Mold andor rot in your crawl space. This compound can potentially be utilized on a concrete slab or a wood subfloor and it works well when you are dealing with dips in the floor. You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
Below you can sister the joists and add a few adjustable columns to strengthen the joists to handle the additional weight.
Unlevel basement floor. Uneven floors are rarely caused by problems with the floor itself. There are many different reasons as to why your concrete slab settles. On the top side of the floor another fix it idea to lay down new hardwood over the existing floor. I have listed a couple of forgiving flooring materials carpet and vinyl to use over uneven concrete floors.
Remove any baseboards as well because the height of the floor will raise after you level it. A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too. Then mix a self leveling agent with water in a large bucket and pour it over the surface of the floor. You can then spread it out on the floor in the affected areas.
There was a brick chimney estimated to weigh about 2200 pounds that was si. When you are dealing with uneven floors one option that you have is to use self leveling compound. Once the floor is covered let it dry for 1 3 days. Grind the floor use a self leveling compound or use a subfloor to get it pretty close to even as possible.
Use a metal putty knife or scraper to gently pry baseboards off the walls. It will find the lowest areas. I am pretty sure you are looking at that uneven concrete floor in your basement and confused. Installing subfloor over un level basement concrete floor.
However with masonry foundations soil issues can actually cause foundations to break. The cause is usually settling or shifting of the foundation underneath the floors. Self leveling compound is similar to concrete typically coming in large bags in powder form. Remove any trim on the bottom of the walls surrounding the perimeter of the basement floor using the prybar to push the flat end of the prybar beneath the trim at points where the nails secure the.
Im about to be renoing my basement and i absolutely need to do something about the floor. You have a few options. When the soils below shrink gaps are formed creating voids that provide no support to the floor slab. Another reason has to do with the washing away of the soils underneath your home.
Its very uneven and slopes toward one corner of the basement. You mix it with water in a bucket until it creates a thick paste. To level a basement floor start by removing any furniture and appliances on it and then thoroughly cleaning it. Remove all of the furniture appliances and baseboards from the room.
Use a squeegee or trowel to spread the self leveling agent around until the whole floor is covered. Take everything out of the room so that the floor is completely clear. Please read before you ask why i didnt just fix the foundation beams or joists. One has to do the drying and shrinking of the soils underneath the slab.
What to do and how to fix it so its livable. If the floor beams and joists are made from wood like the ones above a crawl space they will usually bend rather than crack.
